The 6 Best Free PC Games on Steam

Steam isn't just a marketplace for gamers to purchase titles to enjoy on their PCs. Valve's platform also has a number of free games available.
Just because you have no spare cash to part with for a new game doesn't mean you can't enjoy countless hours of fun on Steam. The PC gaming platform not only boasts the largest marketplace of commercial titles, but there are also a bunch of free games to download. Here we run through the most popular (and some of our favorites) that you can try out today without spending a dime.